package main

import rl "vendor:raylib"

SCREEN_W :: 1280
SCREEN_H :: 720
TARGET_FPS :: 60


main :: proc() {
	rl.InitWindow(SCREEN_W, SCREEN_H, "Iso Arena 3D")
	rl.SetTargetFPS(TARGET_FPS)
	defer rl.CloseWindow()

	camera := rl.Camera3D {
		position   = {0, 80, 80},
		target     = {0, 0, 0},
		up         = {0, 1, 0},
		fovy       = 400,
		projection = .ORTHOGRAPHIC,
	}

	state := GameState {
		camera = camera,
	}
	state.collisions = make([dynamic]CollisionPair)
	defer delete(state.collisions)

	state.player = spawn(&state, make_player())
	spawn(&state, make_enemy({200, 200}))
	spawn(&state, make_enemy({-200, 200}))
	spawn(&state, make_enemy({200, -200}))

	for !rl.WindowShouldClose() {
		dt := rl.GetFrameTime()

		sys_input(&state, dt)
		sys_update(&state, dt)
		sys_sweep(&state)

		if pe := get_entity(&state, state.player); pe != nil {
			p := get_base(pe).pos
			state.camera.target = {p.x, 0, p.y}
			state.camera.position = state.camera.target + {600, 600, 600}
		}
		sys_draw(&state)
	}
}